| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has been [prep] [adj] [noun] | 7 |
|
| 2 | [Wh det] has been [prep] [adj] [noun sg] | 5 |
|
| 3 | [Wh det] has been [prep] [adj] [noun] | 5 |
|
